Well, bit the bullet and went for it. Tried TTi headers on my Little Red Express.

Their A-body headers fit like a glove...better than the D-series headers I had on before! A LOT better

7809828-headers1.JPG (764 downloads)
1979 Dodge Lil' Red Express - 360 rwhp, 13.2 @ 103mph
1968 Coronet: 318, 2.76, 15.2 @ 92mph! (SOLD)
1976 Valiant: 360, 3.90, 12.90 @ 106 (SOLD)
1989 Shelby CSX #500/500